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Double Row Super-Precision Cylindrical Roller Bearings NN 3006 KTN/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3006 KTN/SPW33

The NN 3006 KTN/SPW33 is a double-row cylindrical roller bearing with a 30mm bore and 55mm outer diameter, crafted from durable chrome steel. It measures 19mm in width and handles combined loads with ease.

This bearing supports dynamic radial loads up to 6930 lbf and can spin at speeds up to 19000 RPM. Its open design allows for flexible lubrication with grease or oil, suitable for temperatures from -30°C to 110°C.

The PA66 cage ensures smooth operation, while the tapered bore design simplifies installation. It’s interchangeable with SKF bearings, making it a practical choice for replacements.

Ideal for precision applications like machine tools or spindles where high-speed and load capacity are key. Compliant with RoHS and REACH standards, it’s both reliable and safe. Weighing just 0.18kg, it’s lightweight yet robust.

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Product Parameters

  • Part Number NN 3006 KTN/SPW33
  • Size 30 mm x 55 mm x 19 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 30 mm
  • Bore Dia Tolerance 0 to +0.010mm
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 19 mm
  • Width Tolerance -0.10mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 1.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 6930 lbf
  • Static Radial Load 8438 lbf
  • Max Speed 19000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.18 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 3.8 mm
  • Diameter Lubrication Hole (outer Ring) (K) 2 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3006 KTN/SPW33 dimension drawing
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Features

Performance Features of NN 3006 KTN/SPW33 Bearing

NN 3006 KTN/SPW33 Bearing is designed for combined load applications, offering high precision and durability.
Its double-row cylindrical roller construction ensures stability and efficient load distribution.

The chrome steel rings and rollers provide excellent resistance to wear, extending the bearing’s service life.
With a dynamic radial load capacity of 6930 lbf, it handles demanding conditions with ease.

NN 3006 KTN/SPW33 Bearing operates smoothly at speeds up to 19,000 rpm, making it suitable for high-speed applications.
The PA66 cage keeps rollers centred, reducing friction and noise.

Its open design allows for easy lubrication with grease or oil, ensuring optimal performance.
The bearing’s temperature range of -30° to 110°C makes it versatile for various environments.

Application

Key Fields for NN 3006 KTN/SPW33 Bearing
NN 3006 KTN/SPW33 Bearing is commonly used in machine tools, where its double-row design handles both radial and axial loads efficiently. The high-speed capability makes it suitable for spindle applications.

In automotive transmissions, NN 3006 KTN/SPW33 Bearing ensures smooth operation under combined loads. Its tapered bore allows for precise mounting, reducing vibration in high-performance systems.

For robotics, NN 3006 KTN/SPW33 Bearing offers reliable precision in articulated arms. The open design and grease lubrication make maintenance straightforward in automated environments.

Medical imaging devices benefit from NN 3006 KTN/SPW33 Bearing’s stability. The chrome steel construction ensures durability in critical diagnostic equipment.

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